/* 랜딩(/)을 뺀 공개 페이지 공통 스타일 — 베타 참여·이용약관·개인정보처리방침·계정 삭제·404·상황별 일본어 회화.
   색·두께·버튼·머리글/바닥글은 랜딩(index.html 안의 스타일)과 같은 값을 쓴다. 한쪽만 바꾸면 페이지끼리 결이 어긋난다. */
:root {
  --primary: #6366F1;
  --primary-deep: #4F46E5;
  --primary-edge: #3F43B8;
  --primary-soft: #EEF2FF;
  --primary-line: #C7CBFA;
  --primary-ink: #3730A3;
  --amber: #F59E0B;
  --amber-soft: #FEF3C7;
  --amber-line: #F3D27A;
  --amber-ink: #78350F;
  --green: #43C463;
  --green-soft: #E6F7E8;
  --green-ink: #1E7F3C;
  --canvas: #F9F9FC;
  --surface: #FFFFFF;
  --panel: #F0F0F9;
  --ink: #1E293B;
  --body: #475569;
  --muted: #64748B;
  --line: #D8DEE7;
  --kakao: #FEE500;
  --kakao-edge: #C9B400;
  --header: 64px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont,
    "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif;
  line-height: 1.7;
  word-break: keep-all;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* ── 머리글 (랜딩과 같다) ── */
header.top {
  position: sticky; top: 0; z-index: 20; height: var(--header);
  background: rgba(249, 249, 252, .9); backdrop-filter: blur(8px); border-bottom: 2px solid var(--line);
}
header.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; color: var(--ink); text-decoration: none; }
.logo img { width: 34px; height: 34px; border-radius: 9px; }

/* ── 버튼 (두께가 있고 누르면 내려앉는다) ── */
.btn {
  --edge: var(--primary-edge);
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 50px; padding: 0 22px; font: inherit; font-size: 16px; font-weight: 800; text-decoration: none;
  color: #fff; background: var(--primary); border: 2px solid var(--edge); border-radius: 14px;
  box-shadow: 0 4px 0 var(--edge); transition: transform .08s, box-shadow .08s, filter .15s; cursor: pointer;
}
.btn:hover { filter: brightness(1.04); }
.btn:active { transform: translateY(4px); box-shadow: 0 0 0 var(--edge); }
.btn.ghost { --edge: var(--line); color: var(--ink); background: var(--surface); }
.btn.kakao { --edge: var(--kakao-edge); color: rgba(0, 0, 0, .85); background: var(--kakao); }
.btn svg { width: 20px; height: 20px; flex: none; }
.btn.small { min-height: 42px; font-size: 15px; padding: 0 14px; border-radius: 12px; gap: 7px; }
.btn.small svg { width: 18px; height: 18px; }

/* ── 문서 본문 (약관·개인정보처리방침·계정 삭제·404) ── */
main.doc { max-width: 800px; margin: 0 auto; padding: 48px 20px 0; }
main.doc > :last-child { margin-bottom: 0; }
main.doc h1 { font-size: clamp(28px, 4.5vw, 38px); font-weight: 900; letter-spacing: -0.03em; line-height: 1.25; margin: 0 0 8px; }
main.doc h2 { font-size: 20px; font-weight: 800; letter-spacing: -0.01em; margin: 40px 0 10px; padding-top: 22px; border-top: 2px solid var(--line); }
main.doc h3 { font-size: 17px; font-weight: 800; margin: 24px 0 6px; }
main.doc p, main.doc li { font-size: 15.5px; color: var(--body); }
main.doc b, main.doc strong { color: var(--ink); }
main.doc ul, main.doc ol { padding-left: 22px; }
main.doc li { margin: 4px 0; }
.muted { color: var(--muted); font-size: 14px; }
.doc-tag {
  display: inline-block; font-size: 13px; font-weight: 800; color: var(--primary-deep); background: var(--primary-soft);
  border: 2px solid var(--primary-line); border-radius: 999px; padding: 3px 12px; margin-bottom: 14px;
}
.table-wrap { overflow-x: auto; margin: 10px 0 18px; border: 2px solid var(--line); border-radius: 14px; background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { border-bottom: 1px solid var(--line); border-right: 1px solid var(--line); padding: 10px 12px; text-align: left; vertical-align: top; color: var(--body); }
th { background: var(--panel); color: var(--ink); font-weight: 800; white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
th:last-child, td:last-child { border-right: 0; }
.card { background: var(--surface); border: 2px solid var(--line); border-radius: 16px; padding: 16px 20px; margin: 16px 0; }
.card p { margin: 6px 0; }
.notice { background: var(--amber-soft); border-color: var(--amber-line); }
.notice p, .notice b { color: var(--amber-ink); }
main.doc ol.steps, ol.steps { list-style: none; padding: 0; counter-reset: s; display: grid; gap: 10px; }
ol.steps li {
  counter-increment: s; position: relative; margin: 0; padding: 14px 16px 14px 58px;
  background: var(--surface); border: 2px solid var(--line); border-radius: 14px;
}
ol.steps li::before {
  content: counter(s); position: absolute; left: 14px; top: 12px; width: 30px; height: 30px; border-radius: 50%;
  background: var(--primary); color: #fff; font-weight: 900; display: grid; place-items: center; font-size: 14px;
}

/* ── 바닥글 (랜딩과 같다) ── */
/* 마지막 내용 ↔ 바닥글 선 80px. 바닥글은 머리글처럼 선으로 나누고 얇게 — 랜딩과 style.css 가 같은 값이다 */
footer.bottom { margin-top: 80px; padding: 18px 0; border-top: 2px solid var(--line); color: var(--muted); font-size: 14px; }
footer.bottom .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px 16px; }
footer.bottom a { color: var(--muted); margin-right: 14px; }

/* ── 베타 참여 페이지 ── */
.page-hero { padding: 64px 0 40px; }
.page-hero .wrap { max-width: 880px; }
.eyebrow {
  display: inline-block; font-size: 13px; font-weight: 800; color: var(--primary-deep); background: var(--primary-soft);
  border: 2px solid var(--primary-line); border-radius: 999px; padding: 4px 12px; margin-bottom: 16px;
}
.page-hero h1 { font-size: clamp(36px, 6vw, 58px); font-weight: 900; letter-spacing: -0.04em; line-height: 1.12; margin: 0; }
.page-hero h1 .hl { color: var(--primary); }
.page-hero .lead { font-size: clamp(17px, 2vw, 19px); color: var(--body); margin: 18px 0 0; }
.badges { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: 18px; font-size: 14px; font-weight: 700; color: var(--muted); }
.callout {
  display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 14px; align-items: center; margin-top: 28px;
  background: var(--amber-soft); border: 2px solid var(--amber-line); border-radius: 16px; padding: 14px 18px;
}
.callout .em { font-size: 26px; text-align: center; }
.callout b { display: block; color: var(--amber-ink); font-size: 16px; }
.callout span { color: #6B4A12; font-size: 14.5px; }

.join { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; counter-reset: j; }
@media (max-width: 860px) { .join { grid-template-columns: minmax(0, 1fr); } }
.join li {
  counter-increment: j; background: var(--surface); border: 2px solid var(--line); border-radius: 18px; padding: 24px;
  display: flex; flex-direction: column;
}
.join li::before {
  content: counter(j); width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center;
  background: var(--primary); color: #fff; font-weight: 900; font-size: 17px; margin-bottom: 16px;
  border: 2px solid var(--primary-edge); box-shadow: 0 3px 0 var(--primary-edge);
}
.join li .em { font-size: 30px; line-height: 1; margin-bottom: 10px; }
.join h3 { font-size: 19px; font-weight: 800; margin: 0 0 6px; }
.join p { color: var(--body); font-size: 15px; margin: 0 0 18px; }
.join p b { color: var(--ink); }
.join .btn { margin-top: auto; align-self: flex-start; }
.join li.last { background: var(--green-soft); border-color: #A8E2B5; }
.join li.last::before { background: var(--green); border-color: #2E9A4B; box-shadow: 0 3px 0 #2E9A4B; }
.after { margin-top: 16px; display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 14px; align-items: center; background: var(--surface); border: 2px solid var(--line); border-radius: 16px; padding: 16px 20px; }
.after .em { font-size: 28px; text-align: center; }
.after .kakao-dot { width: 44px; height: 44px; border-radius: 50%; background: var(--kakao); border: 2px solid var(--kakao-edge); display: grid; place-items: center; }
.after .kakao-dot svg { width: 24px; height: 24px; }
.after b { display: block; font-size: 16px; }
.after span { color: var(--muted); font-size: 14.5px; }

.sec { padding: 56px 0; }
section.sec:last-of-type { padding-bottom: 0; }
.sec .wrap { max-width: 880px; }
.sec h2 { font-size: clamp(24px, 3.4vw, 32px); font-weight: 800; letter-spacing: -0.02em; margin: 0 0 22px; }
.asks { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.asks.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 860px) { .asks, .asks.two { grid-template-columns: minmax(0, 1fr); } }
.asks div { background: var(--surface); border: 2px solid var(--line); border-radius: 16px; padding: 20px; }
.asks .em { font-size: 26px; line-height: 1; }
.asks > div > b { display: block; font-size: 16.5px; margin: 10px 0 6px; }
.asks > div > span:not(.em) { color: var(--body); font-size: 14.5px; }

details { background: var(--surface); border: 2px solid var(--line); border-radius: 12px; padding: 16px 20px; }
details + details { margin-top: 10px; }
summary { cursor: pointer; font-weight: 800; font-size: 16.5px; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--primary); font-size: 22px; line-height: 1; }
details[open] summary::after { content: "−"; }
details p { margin: 10px 0 0; color: var(--body); }

/* ── 404 ── */
.notfound { text-align: center; padding: 96px 20px 0; }
.notfound .big { font-size: 64px; }
.notfound h1 { font-size: clamp(26px, 4vw, 34px); font-weight: 900; margin: 12px 0 8px; }
.notfound p { color: var(--muted); margin: 0 0 24px; }

/* ── 상황별 일본어 회화 (/japanese/ — scripts/build_situation_pages.py 가 만드는 페이지) ── */
main.sit .wrap { max-width: 840px; padding-top: 28px; }
.crumbs { display: flex; flex-wrap: wrap; gap: 6px; font-size: 13.5px; color: var(--muted); margin-bottom: 26px; }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--ink); text-decoration: underline; }
.sit-emoji { display: block; font-size: 48px; line-height: 1; margin-bottom: 12px; }
main.sit h1 { font-size: clamp(30px, 5vw, 44px); font-weight: 900; letter-spacing: -0.03em; line-height: 1.2; margin: 0; }
main.sit .lead { font-size: clamp(16px, 2vw, 18px); color: var(--body); margin: 14px 0 0; }

.ep-toc { list-style: none; padding: 0; margin: 28px 0 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
@media (max-width: 700px) { .ep-toc { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.ep-toc a {
  display: block; height: 100%; padding: 10px 12px; border: 2px solid var(--line); border-radius: 12px; background: var(--surface);
  color: var(--ink); text-decoration: none; font-weight: 800; font-size: 14.5px; line-height: 1.4;
}
.ep-toc a:hover { border-color: var(--primary-line); background: var(--primary-soft); }
.ep-toc span { display: block; font-size: 12px; color: var(--primary-deep); }

section.ep { margin-top: 56px; scroll-margin-top: calc(var(--header) + 16px); }
.ep-no { margin: 0; font-size: 13px; font-weight: 900; color: var(--primary-deep); letter-spacing: .04em; }
section.ep h2 { font-size: clamp(23px, 3.4vw, 30px); font-weight: 900; letter-spacing: -0.02em; margin: 2px 0 12px; }
section.ep h3 { font-size: 16px; font-weight: 800; margin: 26px 0 10px; }
.scene { margin: 0; color: var(--body); font-size: 15.5px; background: var(--panel); border-radius: 14px; padding: 14px 18px; }

/* 문장 한 줄 — 말풍선. 일본어 · 한국어 번역 · 듣기 버튼 */
.npc, .phrases li { position: relative; background: var(--surface); border: 2px solid var(--line); border-radius: 18px; padding: 14px 54px 14px 18px; }
.npc { margin-top: 14px; }
.who { display: block; font-size: 12px; font-weight: 800; color: var(--muted); margin-bottom: 14px; }
.phrases { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; counter-reset: p; }
.phrases li { counter-increment: p; background: var(--primary-soft); border-color: var(--primary-line); }
.goal { margin: 0 0 14px; font-size: 13.5px; font-weight: 800; color: var(--primary-ink); }
.goal::before { content: counter(p) ". "; }
.ja { margin: 0; font-size: 19px; line-height: 2.1; color: var(--ink); word-break: normal; line-break: strict;
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", "Pretendard Variable", sans-serif; }
.ja ruby { ruby-align: center; }  /* 후리가나가 한자보다 길 때 한자 사이를 벌리지 않는다(牛 乳) */
.ja rt { font-size: 12px; color: var(--primary-deep); font-weight: 600; }
.ko { margin: 2px 0 0; font-size: 14.5px; color: var(--muted); }

.say {
  position: absolute; top: 12px; right: 12px; display: none; place-items: center; width: 34px; height: 34px; padding: 0;
  border-radius: 50%; border: 2px solid var(--primary-line); background: var(--surface); color: var(--primary); cursor: pointer;
  transition: background .15s, color .15s, transform .1s;
}
.can-speak .say { display: inline-grid; }
.say:hover { background: var(--primary-soft); }
.say:active { transform: scale(.92); }
.say svg { width: 17px; height: 17px; }
.say.playing { background: var(--primary); border-color: var(--primary-edge); color: #fff; }

/* 핵심 단어 — 읽기·낱말·뜻을 한 줄씩, 전부 왼쪽 끝에 맞춘다(ruby 로 얹으면 긴 읽기에 낱말이 밀린다) */
section.vocab { margin-top: 56px; }
section.vocab h2 { font-size: clamp(21px, 3vw, 26px); font-weight: 900; letter-spacing: -0.02em; margin: 0 0 14px; }
section.vocab ul { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
@media (max-width: 560px) { section.vocab ul { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
section.vocab li { background: var(--surface); border: 2px solid var(--line); border-radius: 14px; padding: 10px 14px; }
section.vocab .yomi { display: block; font-size: 12px; font-weight: 600; color: var(--primary-deep); line-height: 1.4; }
section.vocab .ja { display: block; font-size: 20px; line-height: 1.4; margin-bottom: 6px; }
section.vocab .ko { display: block; margin: 0; font-size: 14px; color: var(--body); font-weight: 700; }

.sit-cta { margin-top: 48px; background: var(--amber-soft); border: 2px solid var(--amber-line); border-radius: 18px; padding: 22px 24px; }
.sit-cta b { display: block; font-size: 19px; color: var(--amber-ink); }
.sit-cta p { margin: 6px 0 0; color: #6B4A12; font-size: 15px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }

.more-title { font-size: 22px; font-weight: 900; margin: 64px 0 14px; }
.sit-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.sit-grid.all { margin-top: 14px; }
.sit-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.sit-chips a {
  font-size: 14px; font-weight: 800; color: var(--primary-ink); background: var(--primary-soft); text-decoration: none;
  border: 2px solid var(--primary-line); border-radius: 999px; padding: 5px 12px;
}
.sit-chips a:hover { background: var(--surface); }
section.sit-group { margin-top: 44px; scroll-margin-top: calc(var(--header) + 16px); }
section.sit-group[hidden] { display: none; }
section.sit-group h2 { font-size: clamp(21px, 3vw, 26px); font-weight: 900; letter-spacing: -0.02em; margin: 0; }
@media (max-width: 760px) { .sit-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 460px) { .sit-grid { grid-template-columns: minmax(0, 1fr); } }
.sit-card {
  display: block; padding: 14px 16px; background: var(--surface); border: 2px solid var(--line); border-radius: 14px;
  color: var(--ink); text-decoration: none; transition: border-color .15s, background .15s;
}
.sit-card:hover { border-color: var(--primary-line); background: var(--primary-soft); }
.sit-card[hidden] { display: none; }
.sit-card .em { font-size: 24px; line-height: 1; }
.sit-card b { display: block; font-size: 16px; margin: 6px 0 2px; }
.sit-card span:not(.em) { display: block; font-size: 13px; color: var(--muted); line-height: 1.5; }
.all-link { margin: 16px 0 0; font-weight: 800; }
.sit-search { margin-top: 24px; }
.sit-search input {
  width: 100%; font: inherit; font-size: 16px; padding: 12px 16px; border: 2px solid var(--line); border-radius: 14px;
  background: var(--surface); color: var(--ink);
}
.sit-search input:focus { outline: none; border-color: var(--primary); }
.sit-empty { color: var(--muted); margin: 18px 0 0; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}